amritasingh2835 Asked: June 2023 II. State if the following statements are True or False. Correct the false statement1. In chemical reaction, the substances which take part in a chemical
amritasingh2835 Asked: June 2023 4. Acid rain is caused by which of the following?(a) Carbon dioxide(b) Lead(C) Carbon monoxide(d) All of the above5. The process by which oxidation
amritasingh2835 Asked: June 2023 I. Answer in one word or one sentence:4. Name the symbol that shows the direction of chemical reaction.5. What is never changed in a formula to balance
amritasingh2835 Asked: December 2022 2 which of the following is not a source ofelectric currenta batteryb cellc conductord mains
amritasingh2835 Asked: December 2022 1. Which of the following is not correct?(a) Conductors have more charge than insulators.(b) Conductors allow charge to flow through them more easily than
amritasingh2835 Asked: December 2022 V. Choose the odd one out and give scientific reasons.1. Spinal cord, cerebrum, cerebellum, medulla oblongata 2. Dendrites, axon, cyton,cerebellum3. Stimuli, receptors, effectors,
amritasingh2835 Asked: December 2022 I. Give one word for the following.1. The largest part of the brain.2. An organ which carries out an appropriate response to a stimulus.3. The
amritasingh2835 Asked: December 2022 I. Give one word for the following.1. The largest part of the brain.2.An organ which carries out an appropriate response to a stimulus.3.The
amritasingh2835 Asked: December 2022 3. Which of the following materials is generallyused as the core of an electromagnet?(a) Steel(b) Iron(c) Alnico(d) Magnetite4. Which of the following is not
amritasingh2835 Asked: December 2022 Write true or false.1. Insulators do not carry electric current because they do not have charge.2. Electrical devices such as lamps
amritasingh2835 Asked: December 2022 3. Classify the following as physical or chemical changes:melting of ice, burning of agarbatti, tearing of clothes, cooking of food, formation of a cloud,formation of seeds from
amritasingh2835 Asked: December 2022 4 what happens when potassium reacts witha waterb dilute sulphuric acidc oxygen
amritasingh2835 Asked: December 2022 5 give two uses of each of the followinga aluminiumb copperc irond leade platinum1 sulphurg gold