Q) The area covered by forest in India is about: Options: A)0.46 B) 0.33 C) 0.23 D) 0.19
Articles Tagged: People and environment
Which of the following shows bioaccumulation and contaminate food chains? [5771]
Q) Which of the following shows bioaccumulation and contaminate food chains? Options: A)Pesticides B) Polychlorinated biphenyls C) PAN D) All of the above
Which one of the following is an antidote for lead poisoning ? [6030]
Q) Which one of the following is an antidote for lead poisoning ? Options: A)Nickel B) Cis-platina C) White of egg D) EDTA
Assertion (A): Bt cotton is a transgenic crop which has been introduced in India, but is being opposed on environmental grounds. Reason (R): CrylAc protein in Bt cotton has been found to be toxic and allergenic to human beings. [5768]
Q) Assertion (A): Bt cotton is a transgenic crop which has been introduced in India, but is being opposed on environmental grounds. Reason (R): CrylAc protein in Bt cotton has been found to be toxic and allergenic to human beings. Options: A)Both (A) and (R) are true and (R) is the correct explanation of (A). […]
Fresh water achieves its greatest density at: [5819]
Q) Fresh water achieves its greatest density at: Options: A)−4◦ C B) 0◦ C C) 4◦ C D) −2.5◦ C