Chemistry The compound to which H2 does not add is Tetra – a –naphthylethylene Tetraphenyl ethylene Tetra –9 – phenanthrylethylene Biphenyl ethylene Tetra – a –naphthylethylene Tetraphenyl ethylene Tetra –9 – phenanthrylethylene Biphenyl ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of neutrons in an atom of hydrogen is Zero One Two Three Zero One Two Three ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is Zeolite? Dehydrated Calcium Sulphate Dehydrated Aluminosilicate Hydrated Calcium Sulphate Hydrated Aluminosilicate Dehydrated Calcium Sulphate Dehydrated Aluminosilicate Hydrated Calcium Sulphate Hydrated Aluminosilicate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is not a characteristic of transition metals? Low ionization energy Tendency to gain electrons Low electronegativity Malleability Low ionization energy Tendency to gain electrons Low electronegativity Malleability ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is biodegradable ? Plastic Aluminium D.T. Paper Plastic Aluminium D.T. Paper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which fails to liberate carbon dioxide from sodium bicarbonate is : Acetic acid Carbonic acid Formic acid Sulphuric acid Acetic acid Carbonic acid Formic acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP