Question # 1

Carbon cycle and ............. cycle are teh processes in whihc these minerals circulate between the organisms and the environment.

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Hydrogen

Iodine

Oxygen

Nitrogen

Tartaric acid obtain form.

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Fats

Tarmarind , grapes

Apples

Citrus fruits

Our Sun is ............ kilometres away from the Earth.

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10 millions

12 millions

15 millions

20 millions

The improvement in the nutritional quality of edible plants is also one of the advancement of geneti.

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Engineering

Development

Life

Modification

During respiration by the animals, whihc gas is released into the atmosphere.

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Nitrogen

Oxygen

Carbon Di oxide

Hydrogen

The best material to be used as a core in the coils for making electromagnet is.

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Rubber

Plastic

Soft Iron

Steel

The chemicla reaction during which a compound splits up into two or more simple substanes, is called.

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Additon reaction

Decomposition

Replacement reaction

Balanced reaction

A metal

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C

Ne

Cu

C

What causes object to move.

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Velocity

Unbalnced forces

Balanced force

Friction

Act as instructions to make specific proteins

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Eggs

Gametes

Genes

Protein

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