Question 2 : Read the statements given below 1.Seeds require moisture for germination 2.Plants can absorb nutrients mostly in dissolved form 3.Irrigation protects crops from both frost and hot air current 4.Irrigation improves soil texture. Choose the combination of statements which indicate the need to irrigate crops.

Question 3 : Keeping crop grains for a long time under proper conditions is known as.

Question 5 : The system of irrigation where in water is supplied drop by drop near the roots of plants,is called as _________.

Question 6 : For growing a crop, suficient sunlight,_____________ and _______________ from the soil are essential.

Question 7 : Using good quality seed is the only criterion to get high yield

Question 9 : The term used for the separation of grains from chaff is called as _______.

Question 11 : The process of loosening and turning of soil is called as _______.

Question 14 : Paddy is a major cereal crop in our country. In which season is paddy cultivated?

Question 15 : Which activity of the farmer can promote growth of earthworms and microbes in the field?

Question 16 : The same kind of plants grown and cultivated on a large scale at a place is called _______________.

Question 17 : Which of the following statement is not true for organic manure?

Question 18 : Name the tool used with tractor for sowing seeds in a field.

Question 19 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0f6f59b460d7261f39a.JPG' /> In the above image, arrange the above boxes in proper order to make a flow chart of sugarcane crop production.

Question 20 : Terms related to agricultural practice are given below. Rearrange them in the correct sequence. harvesting, sowing, manuring, tilling and ploughing, irrigation, weeding

Question 21 : Which of the following tools would a farmer use to remove weeds from the field?

Question 23 : Given below are statements about the harmful effects of weeds on crop plants 1. They interfere in harvesting 2. They help crop plants to grow healthy 3. They compete with crop plants for water,nutrients,space and light 4. They effect plant growth. Choose the correct combination of statements.

Question 25 : If you are given a dry piece of land for cultivation what will you do before sowing the seeds?

Question 27 : Match the agricultural implement with the following options given Hoe is related to

Question 29 : Which of the following condition is not essential to grow maize?

Question 30 : During dry weather, clothes made of synthetic fibre often stick to the skin. Which type of force is responsible for this phenomenon?

Question 31 : State true or false: It is difficult to cut cloth using a pair of scissors with blunt blades.

Question 32 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d06bf59b460d7261f2e8.PNG' /> In the above image, A brick is kept in three different ways on a table as shown in figure.The pressure exerted by the brick on the table will be

Question 33 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d068f59b460d7261f2e5.PNG' /> In the above image, when the circuit is completed, the hammer strikes the gong. Which of the following force is responsible for the movement of hammer?

Question 35 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d06cf59b460d7261f2ea.PNG' /> In the above image, a car is shown sticking to an electromagnet. Name the forces acting on the car?

Question 36 : Fruits detached from a tree fall down due to force of gravity. We know that a force arises due to interaction between two objects.Which of the following is(are) the objects interacting in this case?

Question 37 : Two objects repel each other. This repulsion could be due to

Question 38 : A gas filled balloon moves up. Is the upward force acting on it larger or smaller than the force of gravity?

Question 39 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d06ef59b460d7261f2ec.PNG' /> In the above image, a car is shown sticking to an electromagnet. Out of all the forces acting on the car which one of them is larger?

Question 40 : A man is pushing a cart down a slope. Suddenly the cart starts moving faster and he wants to slow it down. What should he do?

Question 41 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d06af59b460d7261f2e7.PNG' /> In the above, image, A water tank has four taps fixed at points A, B, C, D is shown. The water will flow out at the same pressure from taps

Question 43 : State true or false: The force of gravitation exist between two astronauts in space

Question 44 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d069f59b460d7261f2e6.PNG' /> In the above image, a container is filled with water. Which of the following statements is correct about pressure of water?

Question 45 : Two thermocol balls held close to each other move away from each other. When they are released, name the force which might be responsible for this phenomenon

Question 46 : Two persons are applying forces on two opposite sides of a moving cart. The cart still moves with the same speed in the same direction.What do you infer about direction of the forces applied.?

Question 47 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d06df59b460d7261f2eb.PNG' /> In the above image, a man with a parachute is shown. Will he come down with the same speed without the parachute?

Question 48 : A chapati maker is a machine which converts balls of dough into chapati’s. What effect of force comes into play in this process?

Question 49 : While sieving grains, small pieces fall down. Which force pulls them down?

Question 50 : A ball of dough is rolled into a flat chapati. What is the name of the force exerted to change the shape of the dough?.

Question 51 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d067f59b460d7261f2e4.PNG' /> In the above image, two boys A and B are shown applying force on a block. If the block moves towards the right, which one of the following statements is correct?

Question 52 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d06bf59b460d7261f2e9.PNG' /> In the above image, a man with a parachute is shown. Name the force which is responsible for his downward motion?

Question 53 : A girl is pushing a box towards east direction. In which direction should her friend push the box so that it moves faster in the same direction?

Question 54 : State true or false: Force of gravity act on dust particles

Question 55 : During dry weather, while combing hair, sometimes we experience hair flying apart. The force responsible for this is

Question 56 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d066f59b460d7261f2e2.PNG' /> In the above image, Two rods of the same weight and equal length have different thickness are shown.They are held vertically on the surface of sand.Which one of them will sink more?

Question 57 : Two persons are applying forces on two opposite sides of a moving cart. The cart still moves with the same speed in the same direction.What do you infer about the magnitudes of forces applied?

Question 58 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d06ff59b460d7261f2ed.PNG' /> In the above image, a circuit is shown when the key is closed, the compass needle placed in the match box deflects. Name the force which causes this deflection.