Materials and Construction Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. Acetic acid Dilute HCI Concentrated H₂SO₄ None of these Acetic acid Dilute HCI Concentrated H₂SO₄ None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cementite is All of these Characterised by an orthorhombic crystal structure A compound of carbon and iron Fe₃C chemically All of these Characterised by an orthorhombic crystal structure A compound of carbon and iron Fe₃C chemically ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron alloyed with carbon upto 2% is called None of these Pig iron High carbon steel Wrought iron None of these Pig iron High carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the lightest of engineering metals? Aluminium Titanium Tin Magnesium Aluminium Titanium Tin Magnesium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Urea autoclave is made of Refractory blocks Stainless steel Cast iron Lead lined steel Refractory blocks Stainless steel Cast iron Lead lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tank furnace used for melting of glass is made of Cast iron Mild steel Stainless steel Refractory blocks Cast iron Mild steel Stainless steel Refractory blocks ANSWER DOWNLOAD EXAMIANS APP
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