751: Which one of the following statements is not correct?

(a) Milk contains none of the B-vitamins
(b) Vitamin-A (retinal) deficiency leads to dry and scaly skin
(c) One of the symptoms of scurvy is pain in the joints
(d) Vitamin B1 (thiamine) deficiency can lead to heart failure
752: Mach Number is a term associated with the speed of:

(a) Ships

(b) Cars

(c) Aeroplanes

(d) Light
753: Given :

Humidity : H

High : A

Wind Velocity : W

Low : B

Temperature : T

The desert cooler is an appropriate cooling device for regions where

(a) HAWATB

(b) HBWBTA

(c) HAWBTB

(d) HAWATA
754: Which one of the following is not a Bioshphere Reserve?

(a) Panchmarhi
(b) Agasthyamalai
(c) Nallamalai
(d) Nilgiri
755: What is 'Greenhouse Gas Protocol'?

(a) It is an international accounting tool for government and business leaders to understand, quantify and manage greenhouse gas emissions

(b) It is an initiative of the United Nations to offer financial incentives to developing countries to reduce greenhouse gas emissions and to adopt eco-friendly technologies

(c) It is an inter-governmental agreement ratified by all the member countries of the United Nations to reduce greenhouse gas emissions to specified levels by the year 2022

(d) It is one of the multilateral REDD+ initiatives hosted by the World Bank