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Start learning 50% faster. Sign in nowNo eraser is book (E) + Only a few books is pens (I) → Some pens are not erasers (O*).
Every pencils is pens (A) + Some pens are not erasers (O*) → Probable conclusion → Some books may be pencils (A). Hence conclusion I and II follow.
Mostly colours is pencils (A) + Every pencils is pens (A) → All colours are pens (A) → I.I. → Some colours is pens (I). Hence conclusion III follow.
Which is the correct IUPAC name for CH₃CH₂CH(CH₃)CH₂OH?
What is the simplest hydrocarbon?
_____ are a group of chemicals that influence cell division and shoot formation.
Which of the following has the lowest ionization enthalpy?
The most abundant metal in the Earth's crust is:
What is the chemical name of baking soda?
What is the permissible concentration of residual chlorine present in drinking water in mg/L?
Haematite ores is the ore of which metal?
Which gas is produced due to incomplete combustion of fuel?
Which one of the following is commonly used for pulp bleaching in the paper industry?