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neelima

Asked: June 14, 2021In: Class 10 Science

Silvery magnesium ribbon on burning changes to

CBSE 2022-2023. Class 10 sample Question. Important Questions of Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

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neelima

Asked: June 14, 2021In: Class 10 Science

In domestic electric circuits the colour of insulation covers of wires in the supply line is generally

CBSE 2022-2023. Class 10 sample Question. Important Questions of Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

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neelima

Asked: June 14, 2021In: Class 10 Science

When the light is very bright

CBSE 2022-2023. Class 10 sample Question. Important Questions of Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

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neelima

Asked: June 14, 2021In: Class 10 Science

The pH of water sample collected from a river was found to be acidic in the range of 3.5-4,5. On the banks of river ware several factories that were discharging effluents into the river. The effluents of which one of the following factories is the most likely cause for lowering the pH of river water?

CBSE 2022-2023. Class 10 sample Question. Important Questions of Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

Poll

neelima

Asked: June 14, 2021In: Class 10 Science

The properties related to metals are :

CBSE 2022-2023. Class 10 sample Question. Important Questions of Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

Silvery magnesium ribbon on burning changes to

In domestic electric circuits the colour of insulation covers of wires in the supply line is generally

When the light is very bright

The properties related to metals are :

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