Chemistry In arc welding, Argon is used because of its High flammability Low reactivity with metal High calorific value Ability to lower the melting point of the metal High flammability Low reactivity with metal High calorific value Ability to lower the melting point of the metal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The anode of a dry cell is made up of Lead Cadmium Zinc Iron Lead Cadmium Zinc Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mixture can be Homogeneous Both A and B Pure substance Heterogeneous Homogeneous Both A and B Pure substance Heterogeneous ANSWER DOWNLOAD EXAMIANS APP
Chemistry When cathode rays strike a target of high atomic weight, they give rise to Positive rays X-rays ?-rays ? and ? rays Positive rays X-rays ?-rays ? and ? rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the equilibrium constants for the systems H2 + I2 ? 2HI and 2HI ? H2 + I2 are K1 and K2 respectively, the relationship between K1 and K2 is : K1 = K2/2 K 1 = 1 /K2 K1 = 2K2 K1 = K2 K1 = K2/2 K 1 = 1 /K2 K1 = 2K2 K1 = K2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is the heaviest in periodic table among the following ? Pb W Pt Os Pb W Pt Os ANSWER DOWNLOAD EXAMIANS APP
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