the layer of atmosphere which blocks ultraviolet radiation from sun is___________________?

Related Mcqs:

Indus river is one of the longest river of Asia measuring about_____________________?

A. 3000 Km B. 2500 Km C. 2900 Km D. 3200 Km...

Geographical area of Pakistan in million hectare is_______________?

A. 60 B. 80 C. 95 D. none of the above...

Zinc deficiency is generally observed in_________________?

A. Wheat B. Vegetables C. Race D. Cotton...

Conducting experiments in glasses is called________________?

A. Invitro B. Invivo C. In-ova D. In-sin...

The critical stages in cotton is______________?

A. Budding B. Flowering C. Boll .formation D. All the above...