Chemistry The elements in the modern Periodic table are arranged according to their Neutron number Mass number Atomic number Atomic Weight Neutron number Mass number Atomic number Atomic Weight ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Chlorine Flourine Iodine Bromine Chlorine Flourine Iodine Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Interveinal necrotic spots on leaves appear due to NO2injury HF injury SO2injury O3injury NO2injury HF injury SO2injury O3injury ANSWER DOWNLOAD EXAMIANS APP
Chemistry In an oxygen molecule, two atoms are united by Three bonds One bond Four bonds Two bonds Three bonds One bond Four bonds Two bonds ANSWER DOWNLOAD EXAMIANS APP
Chemistry If a buffer solution is diluted its pH Is decreased Remains same Will slowly increase and then it will decrease Is increased Is decreased Remains same Will slowly increase and then it will decrease Is increased ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal does not give H2 on treatment with dilute HCL is Zn Fe Ca Ag Zn Fe Ca Ag ANSWER DOWNLOAD EXAMIANS APP