Acids are used to make aqua regla, which of the following noble metals can be dissolved in it?
A) Platinum, Iridium, silver
B) Platinum, Palladium, iridium
C) Silver, osmium, iridium
D) Platinum, palladium, gold
Which one of the following salts is commonly known as Epsom salt?
A) Copper sulphate (CuSO4.7H2O)
B) Sodium carbonate (Na2CO3)
C) Magnesium sulphate (MgSO4. 7H2O)
D) Sodium hydrogen carbonate (NaHCO3)
“and all day long the sum plays hide and seek with the shadows”
[Which figurative device is used in the poetic line?]
A) Simile
B) Metaphor
C) Personification
D) Alliteration
Maha eats an egg daily.
[Identify the underlined word]
A) Action word
B) Verb
C) Noun
D) Both (A) & (B)
The word, “cat” is the ________ of the word, “act”.
A) Anagram
B) Syllable
C) Intonation
D) Homonym
When a want does not show male or
female gender, it is _____ gender.
A) Masdculine
B) Common
C) Feminine
D) Neuter
